Precise ...
This digital panel meter is easy to use and has high precision and stability. You can set the display to have 2, 3, 4 or 5 digits, depending on the range and resolution of measurement you want to make.
Flexible ...
This panel meter can be fitted with isolated output signal modules to add control and data sharing functions.
Tamper Proof ...
This digital panel meter is also available with a plain front panel. All settings can be locked to prevent changes after commissioning.
The small window in the bottom right can have text such as oC, oF, oK, oR etc.
The display colour is available in red or green.
Dimensions...
New: Ex nR Atex Displays
For hazardous areas we can offer the following explosion proof options on most models. Tell us what you need and we will be pleased to quote for Atex certified systems
Zone 1 ii 2 G Ex px iiC T6/T5/T4 Gb *
Zone 2 ii 3 G Ex nR iiC T6/T5/T4 Gc **
EXD Zone 2 on request - POA
* - Requires pressurised air system
** - any product
The London Electronics ATEX certified products are supplied certified for use in the condition in which they are supplied. No liability will be assumed for any loss or damages of any nature, direct or indirect, including any loss of profits or consequential damages, injury or death suffered or incurred by the buyer as a consequence of failure to install, use and/or apply the product within the scope of the installation document and certification supplied.
INT4-P Specifications
Input connections
Separate voltage and current input terminals. Isolated excitation.
Input Signal
20 bit A/D converter Current input terminal accepts:- 0-10mA, 0-20mA, 4-20mA - others to order 33 Ohm input resistance
Adjustable hysteresis In-flight compensation facility. Energise or de-energise on trip
Special features Adjustable timers to set energise and de-energise delays. Can also be set to pulse for applications needing less than 100% duty cycle. In-band and out-of-band alarm function. Manual and automatic in-flight compensation. Can be set to operate from nett or gross value.
Serial data output
No Serial Data output available on this model
Digits
6 digits, 14mm high. 7 metres max. viewing distance. 10 readings per second. Variable brightness from front panel.
Digit colour
Red - standard. Green - optional
Scaling
Digital menu-free system, direct or theoretical.
In addition, separate Offset and Scale variables allow you to convert the reading, without affecting calibration.
For example from oC to oF, kg to pounds etc.
Excitation
24V DC up to 60mA, to power input sensor.
Optionally 10VDC for potentiometer / slidewire.
